Donaldson
Donaldson P550812
The Donaldson P550812 is a 14µm engine & mobile filter element. It measures 4.45" OD x 2.32" ID x 8.66" long. 5 verified cross-references are available from aftermarket manufacturers.
Request a Quote
Request a quote for this filter element.
5 Cross-References Available
See which OEM filters this product replaces.
What are the specifications of the Donaldson P550812?
Technical specifications for the Donaldson P550812 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 14µm |
| Dimensions | |
| O.D. (inches) | 4.45" |
| I.D. (inches) | 2.32" |
| O.A.L. (inches) | 8.66" |
Last verified: February 2026
What replaces the Donaldson P550812?
5 verified replacements available from FilterMart
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The DONALDSON P550812 is designed for use in industrial filtration applications. Rated at 14µm.
Frequently Asked Questions
What micron rating is the Donaldson P550812?
What are the dimensions of the Donaldson P550812?
Is there a cross-reference for the Donaldson P550812?
Need help finding this filter?
We have 5 verified replacements on file. Enter your info and we'll send you the full cross-reference report within 24 hours.
Verified Cross-References
352,000+ verified filter specifications
Fast Response
Quotes and answers within 24 hours
Expert Support
Real filtration specialists, not call centers